AS43366 OSSO OSSO B.V.

OSSO OSSO B.V. · registered in the Netherlands

IPv4 addresses9,72812 prefixes · <0.001% of announced IPv4

Rank in Netherlands#150largest network in NL by IPv4 space, of 1,026 · 0.02% of NL

Rank worldwide#9,184of 79,396 networks with IPv4

IPv617 x /32 (1,114,112 x /48)3 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS43366 in ASN lookup Look up an IP in this network (91.194.224.1) All networks in Netherlands

IPv4 prefixes

All 12 prefixes, in address order.

91.194.224.0/23
185.12.144.0/22
185.37.124.0/22
185.79.8.0/22
185.159.136.0/22
195.28.22.0/23
195.88.160.0/23
217.21.192.0/21
217.21.200.0/22
217.21.204.0/23
217.21.206.0/24
217.21.207.0/24

IPv6 prefixes

All 3 prefixes.

2a00:8080::/32
2a05:6c80::/29
2a07:b440::/29

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources